<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>主页</title>
</head>
<body background="img_1.png">
    <center>

    <!--<h1>百度</h1>-->
    <img src="img.png"><br>
    <input type="text" size="32">
    <input type="button" value="百度一下"><br>
    <input type="radio" name="gender">男<input type="radio" name="gender">女<br>
      <a href="/classtable.html">课程表</a>
        <a href="/reg.html">用户注册</a>
        <a href="/login.html">去登陆</a>
    </center>
</body>
</html>